package com.pachong.android.frameworkbase.utils;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

/**
 * FileName: MD5Util
 *
 * @CretedBy : zofnk
 * @CreateDate: 2016/7/28 10:38
 * @E-mail: zofnk@vip.qq.com
 * @RevisionsDate：
 * @ModifyNotes：
 */
public class MD5Util {

    public static String getMd5(String plainText) {
        try {
            MessageDigest md = MessageDigest.getInstance("MD5");
            md.update(plainText.getBytes());
            byte b[] = md.digest();
            int i;
            StringBuffer buf = new StringBuffer("");
            for (int offset = 0; offset < b.length; offset++) {
                i = b[offset];
                if (i < 0) {
                    i += 256;
                }
                if (i < 16) {
                    buf.append("0");
                }
                buf.append(Integer.toHexString(i));
            }
            //32位加密
            return buf.toString();
            // 16位的加密
//            return buf.toString().substring(8, 24);
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            return null;
        }
    }
}
